Pondmax PX High Flow Filter Pumps are renowned for energy efficiency, performance and reliability. Extreme low wattage combined with high flow makes them ideal for Koi enthusiasts. The PX30000 has the additional digital flow control feature allowing you to adjust flow at different times of the year to reduce power costs. Excellent value for money with 2 year warranty, additional 1 year warranty available on registration of product with manufacturer. This pump is suitable either fully submersed or for dry site applications when installed below the water line (not self priming). 10m cable.